DE2917064C2 - - Google Patents
Info
- Publication number
- DE2917064C2 DE2917064C2 DE19792917064 DE2917064A DE2917064C2 DE 2917064 C2 DE2917064 C2 DE 2917064C2 DE 19792917064 DE19792917064 DE 19792917064 DE 2917064 A DE2917064 A DE 2917064A DE 2917064 C2 DE2917064 C2 DE 2917064C2
- Authority
- DE
- Germany
- Prior art keywords
- formaldehyde
- foam
- urea
- solution
- parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 105
- 239000006260 foam Substances 0.000 claims description 29
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 14
- 239000004202 carbamide Substances 0.000 claims description 14
- 238000011161 development Methods 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 3
- AOSFMYBATFLTAQ-UHFFFAOYSA-N 1-amino-3-(benzimidazol-1-yl)propan-2-ol Chemical compound C1=CC=C2N(CC(O)CN)C=NC2=C1 AOSFMYBATFLTAQ-UHFFFAOYSA-N 0.000 claims description 2
- 150000005846 sugar alcohols Polymers 0.000 claims description 2
- PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 claims 1
- 150000003863 ammonium salts Chemical class 0.000 claims 1
- 239000000243 solution Substances 0.000 description 24
- 238000001035 drying Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 238000005187 foaming Methods 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 229920001807 Urea-formaldehyde Polymers 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- ZYECOAILUNWEAL-NUDFZHEQSA-N (4z)-4-[[2-methoxy-5-(phenylcarbamoyl)phenyl]hydrazinylidene]-n-(3-nitrophenyl)-3-oxonaphthalene-2-carboxamide Chemical compound COC1=CC=C(C(=O)NC=2C=CC=CC=2)C=C1N\N=C(C1=CC=CC=C1C=1)/C(=O)C=1C(=O)NC1=CC=CC([N+]([O-])=O)=C1 ZYECOAILUNWEAL-NUDFZHEQSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- JUQPZRLQQYSMEQ-UHFFFAOYSA-N CI Basic red 9 Chemical compound [Cl-].C1=CC(N)=CC=C1C(C=1C=CC(N)=CC=1)=C1C=CC(=[NH2+])C=C1 JUQPZRLQQYSMEQ-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229920003180 amino resin Polymers 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000004639 urea-formaldehyde foam Substances 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229940101006 anhydrous sodium sulfite Drugs 0.000 description 1
- ZETCGWYACBNPIH-UHFFFAOYSA-N azane;sulfurous acid Chemical compound N.OS(O)=O ZETCGWYACBNPIH-UHFFFAOYSA-N 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- LWJROJCJINYWOX-UHFFFAOYSA-L mercury dichloride Chemical compound Cl[Hg]Cl LWJROJCJINYWOX-UHFFFAOYSA-L 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 1
- KZOJQMWTKJDSQJ-UHFFFAOYSA-M sodium;2,3-dibutylnaphthalene-1-sulfonate Chemical compound [Na+].C1=CC=C2C(S([O-])(=O)=O)=C(CCCC)C(CCCC)=CC2=C1 KZOJQMWTKJDSQJ-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/36—After-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2361/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792917064 DE2917064A1 (de) | 1979-04-27 | 1979-04-27 | Verfahren zur verminderung der formaldehydentwicklung von aminoplast-schaumstoffen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792917064 DE2917064A1 (de) | 1979-04-27 | 1979-04-27 | Verfahren zur verminderung der formaldehydentwicklung von aminoplast-schaumstoffen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2917064A1 DE2917064A1 (de) | 1980-11-13 |
| DE2917064C2 true DE2917064C2 (en:Method) | 1989-04-27 |
Family
ID=6069393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792917064 Granted DE2917064A1 (de) | 1979-04-27 | 1979-04-27 | Verfahren zur verminderung der formaldehydentwicklung von aminoplast-schaumstoffen |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2917064A1 (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3216897C1 (de) * | 1982-05-06 | 1983-11-03 | Schaum-Chemie Wilhelm Bauer GmbH & Co KG, 4300 Essen | Verfahren zur Herstellung eines formaldehydarmen Harnstoff-Formaldehyd-Kombinations-Schaumes |
| US4655952A (en) * | 1984-03-02 | 1987-04-07 | Vorwerk & Co. Interholding Gmbh | Detergent and method for producing the same |
| DE3815204A1 (de) * | 1988-05-04 | 1989-11-16 | Gruber & Weber Gmbh Co Kg | Verfahren zur herstellung von verbundwerkstoffen mit verringerter formaldehydemission |
| SE9202958L (sv) * | 1992-10-08 | 1994-04-09 | Casco Nobel Ab | Förfarande för att minska emissionen av formaldehyd från fenol-formaldehydhartsbaserat skummaterial |
| DE10018768A1 (de) * | 2000-04-15 | 2001-10-18 | Basf Ag | Melaminharz-Schaumstoff |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3573618A (en) * | 1968-05-27 | 1971-04-06 | William G Dilley | Solid-state characteristic curve tracer attachment for oscilloscopes |
| DE2433724A1 (de) * | 1974-07-13 | 1976-03-04 | Giesemann Herbert | Schaumstoff-formteil und verfahren zu seiner herstellung |
| DE2542471C3 (de) * | 1975-09-24 | 1979-03-15 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung schwundarmer Schaumstoffe aus härtbaren Aminoplastkondensaten |
-
1979
- 1979-04-27 DE DE19792917064 patent/DE2917064A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2917064A1 (de) | 1980-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AT391874B (de) | Verfahren zur herstellung eines reinigungsmittels | |
| DE2030826A1 (de) | Verbesserter absorbierender Gegen stand zum einmaligen Gebrauch | |
| DE1598756C3 (de) | Mittel zum Nachweis von Harnstoff in Körperflüssigkeiten | |
| DE2141487A1 (de) | Mittel zum nachweis von nitrit | |
| DE2917064C2 (en:Method) | ||
| DE3011739C2 (en:Method) | ||
| DE1267409C2 (de) | Verfahren zum Impraegnieren von Holz | |
| DE2135738C3 (de) | Verfahren zur Herstellung von lagerstabilen Harnstoff-Formaldehyd-Tränkharzen | |
| DE2921023C2 (de) | Zusammensetzung, Testmittel und Verfahren zum Bestimmen von Urobilinogen in einer Probe unter Verwendung der Zusammensetzung, sowie Verfahren zum Herstellen des Testmittels | |
| Goldsmith et al. | Some physico-chemical properties of spruce sap and their seasonal and altitudinal variation | |
| DE3434817C2 (de) | Verfahren zur Herstellung eines Reinigungsmittels und Reinigungsmittel | |
| EP0473742A1 (de) | Stabile aminoplastschaumstoffe und verfahren zu ihrer herstellung | |
| DE1283798B (de) | Verfahren zur Flammfestausruestung von cellulosehaltigem Textilgut | |
| DE3515186A1 (de) | Stabile konzentrierte loesung, die nach dem verduennen mit wasser auf durch natrium kontaminierte erdboeden aufgebracht werden kann, verfahren zu ihrer herstellung und ihre verwendung in einem verfahren zur produktiven verbesserung von durch natrium kontaminierten erdboeden | |
| DE1544894A1 (de) | Verfahren zur Verstaerkung und Erhoehung der Haerte von synthetischen und natuerlichen,elastischen Schaum- und Schwamm-Materialien | |
| CH664372A5 (de) | Verfahren zur herstellung eines reinigungsmittels fuer textile flaechen. | |
| DE2204945A1 (de) | Verfahren zur Herstellung von zellen förmigen Stoffen auf der Grundlage warme hartbarer Phenolharze | |
| DE849225C (de) | Verfahren zur Oberflaechenbehandlung von Gegenstaenden, die unter Benutzung von Zement, Kalk od. dgl. Bindemittel hergestellt sind | |
| EP0013372A1 (de) | Verfahren zur Herstellung von Spanholzwerkstoffen und darauf anwendbare gebrauchsfertige Leimharzmischung | |
| DE1469934A1 (de) | Verfahren zur Herstellung von vernetzten Polymerisaten | |
| DE1007025B (de) | Verfahren zur Herstellung von Puder | |
| JPS5610582A (en) | Flame retarder and flame-retardant treatment | |
| AT163175B (de) | Verfahren zur Herstellung von Schaumisoliermassen | |
| SU1350011A1 (ru) | Препарат дл защиты древесины от гниени | |
| DE2756973A1 (de) | Mit formaldehydharz-loesungen vertraegliche flammschutzmittel-loesung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8330 | Complete disclaimer |